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International Standard Category: Nuts

JB/T 6545-2007    Hexagon check nuts with full metal spring ring
全金属弹簧箍六角锁紧螺母;
Category No.:21.060.20 Valid Status:valid
Issued Organization:0 Issued Date:2007-3-6
Implemented Date:2007-9-1 Abolished Date:
Superseded Standard.: Superseded Date:
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